/**
 *  hw_uart.h - Hardware interfaces for uart driver.
 *
 *  Copyright (C) 2008  ZhangHu
 *  All rights reserved.
 *  E-MAIL: anmnmnly@gmail.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef __HW_UART_H__
#define __HW_UART_H__

#include "drivers/uart.h"
#include "cpu.h"
#include "hw_irq.h"
#include "init_target.h"

#define UART0_REV_ISR_NUM INT_URXD0
#define UART1_REV_ISR_NUM INT_URXD1

#define UART0_SEM_NO 100
#define MCLK PLLCLK

void init_uart_args(struct uart_mode Mode);
word_t uart_send_byte(char_t ch);
uword_t uart_rev_str(char_t *buf, word_t len);

#endif

